US9890478B2 - Wet type nonwoven fabric and filter - Google Patents
Wet type nonwoven fabric and filter Download PDFInfo
- Publication number
- US9890478B2 US9890478B2 US12/596,100 US59610008A US9890478B2 US 9890478 B2 US9890478 B2 US 9890478B2 US 59610008 A US59610008 A US 59610008A US 9890478 B2 US9890478 B2 US 9890478B2
- Authority
- US
- United States
- Prior art keywords
- fiber
- nonwoven fabric
- wet type
- type nonwoven
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
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Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/55—Polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-108133 | 2007-04-17 | ||
JP2007108133 | 2007-04-17 | ||
PCT/JP2008/057556 WO2008130019A1 (ja) | 2007-04-17 | 2008-04-11 | 湿式不織布およびフィルター |
Publications (2)
Publication Number | Publication Date |
---|---|
US20100133173A1 US20100133173A1 (en) | 2010-06-03 |
US9890478B2 true US9890478B2 (en) | 2018-02-13 |
Family
ID=39875544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/596,100 Active 2030-12-11 US9890478B2 (en) | 2007-04-17 | 2008-04-11 | Wet type nonwoven fabric and filter |
Country Status (6)
Country | Link |
---|---|
US (1) | US9890478B2 (ja) |
EP (1) | EP2138634B1 (ja) |
JP (1) | JP4976487B2 (ja) |
KR (1) | KR101421317B1 (ja) |
CN (1) | CN101680185B (ja) |
WO (1) | WO2008130019A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11255032B2 (en) | 2016-12-26 | 2022-02-22 | Kuraray Co., Ltd. | Polyester binder fiber |
Families Citing this family (58)
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US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
US8513147B2 (en) * | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
KR101441723B1 (ko) * | 2007-04-18 | 2014-09-17 | 데이진 화이바 가부시키가이샤 | 박엽지 |
US8986432B2 (en) * | 2007-11-09 | 2015-03-24 | Hollingsworth & Vose Company | Meltblown filter medium, related applications and uses |
US8608817B2 (en) * | 2007-11-09 | 2013-12-17 | Hollingsworth & Vose Company | Meltblown filter medium |
JP5027688B2 (ja) * | 2008-02-25 | 2012-09-19 | 帝人ファイバー株式会社 | 柔軟性不織布 |
US8357220B2 (en) * | 2008-11-07 | 2013-01-22 | Hollingsworth & Vose Company | Multi-phase filter medium |
US8950587B2 (en) | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
EP2492001A4 (en) * | 2009-10-21 | 2014-07-09 | Mitsubishi Paper Mills Ltd | SEMI-PERMEABLE MEMBRANE SUPPORTING BODY, SPIRAL-WRINKLE SEMI-PERMEABLE MEMBRANE MEMBER, AND METHOD FOR PRODUCING SEMI-PERMEABLE MEMBRANE SUPPORTING BODY |
US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
JP5701538B2 (ja) * | 2010-08-24 | 2015-04-15 | 株式会社重松製作所 | マスク用フィルタおよびその製造方法、ならびに粒子捕集用マスク |
US9273417B2 (en) | 2010-10-21 | 2016-03-01 | Eastman Chemical Company | Wet-Laid process to produce a bound nonwoven article |
JP2012092458A (ja) * | 2010-10-26 | 2012-05-17 | Teijin Fibers Ltd | バインダー用極細繊維 |
EP2633892A1 (en) * | 2010-10-28 | 2013-09-04 | MAHLE Filter Systems Japan Corporation | Multilayer filter medium for use in filter, and filter |
JP2012112079A (ja) * | 2010-11-26 | 2012-06-14 | Teijin Fibers Ltd | ポリエチレンナフタレート繊維及びそれからなる短繊維不織布 |
JP5865058B2 (ja) | 2011-12-19 | 2016-02-17 | 株式会社マーレ フィルターシステムズ | フィルター用ろ材およびその製造方法、ならびにフィルター |
JP5203515B1 (ja) * | 2012-01-16 | 2013-06-05 | 北越紀州製紙株式会社 | 半透膜支持体用不織布 |
US8840757B2 (en) | 2012-01-31 | 2014-09-23 | Eastman Chemical Company | Processes to produce short cut microfibers |
JP2014074246A (ja) * | 2012-10-04 | 2014-04-24 | Teijin Ltd | 液体ろ過フィルター用湿式不織布および液体ろ過フィルター |
JP6091168B2 (ja) * | 2012-11-09 | 2017-03-08 | ユニ・チャーム株式会社 | ウェットワイプス、及びウェットワイプスの包装体 |
JP6132532B2 (ja) * | 2012-12-06 | 2017-05-24 | 日本エステル株式会社 | ポリエステル複合繊維 |
CN106345182B (zh) * | 2013-04-15 | 2019-01-22 | 北越株式会社 | 空气过滤器用滤材、其制造方法及具备其的空气过滤器 |
US9303357B2 (en) | 2013-04-19 | 2016-04-05 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
US9694306B2 (en) | 2013-05-24 | 2017-07-04 | Hollingsworth & Vose Company | Filter media including polymer compositions and blends |
CN103437068B (zh) * | 2013-08-07 | 2016-08-31 | 杭州诺邦无纺股份有限公司 | 高柔性无纺布及其制造方法 |
US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
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ES2805101T3 (es) * | 2014-03-31 | 2021-02-10 | Kuraray Co | Fibras aglutinantes de poliéster |
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2008
- 2008-04-11 EP EP20080751875 patent/EP2138634B1/en active Active
- 2008-04-11 WO PCT/JP2008/057556 patent/WO2008130019A1/ja active Application Filing
- 2008-04-11 KR KR1020097023858A patent/KR101421317B1/ko active IP Right Grant
- 2008-04-11 JP JP2009510860A patent/JP4976487B2/ja active Active
- 2008-04-11 CN CN2008800160639A patent/CN101680185B/zh active Active
- 2008-04-11 US US12/596,100 patent/US9890478B2/en active Active
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US11255032B2 (en) | 2016-12-26 | 2022-02-22 | Kuraray Co., Ltd. | Polyester binder fiber |
Also Published As
Publication number | Publication date |
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CN101680185B (zh) | 2011-11-23 |
KR101421317B1 (ko) | 2014-07-18 |
JPWO2008130019A1 (ja) | 2010-07-22 |
EP2138634A1 (en) | 2009-12-30 |
WO2008130019A1 (ja) | 2008-10-30 |
CN101680185A (zh) | 2010-03-24 |
KR20100016585A (ko) | 2010-02-12 |
EP2138634B1 (en) | 2012-08-22 |
EP2138634A4 (en) | 2011-03-16 |
US20100133173A1 (en) | 2010-06-03 |
JP4976487B2 (ja) | 2012-07-18 |
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